Gunnar N Berg:
Northern Parula
Gunnar N Berg:
Gilles Berthoud GB28
Gunnar N Berg:
Tennessee Warbler
Gunnar N Berg:
Golden-winged Warbler
Gunnar N Berg:
American Redstart
Gunnar N Berg:
Cape May Warbler
Gunnar N Berg:
Common Yellow-throat
Gunnar N Berg:
Blue-winged Warbler
Gunnar N Berg:
Yellow Warbler
Gunnar N Berg:
Blue-winged Warbler
Gunnar N Berg:
Blue-winged Warbler
Gunnar N Berg:
Common Yellowthroat
Gunnar N Berg:
Tennessee Warbler
Gunnar N Berg:
Wilson's Warbler
Gunnar N Berg:
Common Yellow-throat
Gunnar N Berg:
Common Yellowthroat
Gunnar N Berg:
Common Yellowthroat
Gunnar N Berg:
Magnolia Warbler
Gunnar N Berg:
Magnolia Warbler
Gunnar N Berg:
Blackpoll Warbler
Gunnar N Berg:
Ruby-crowned Kinglet
Gunnar N Berg:
Blue-winged Warbler
Gunnar N Berg:
American Redstart
Gunnar N Berg:
Magnolia Warbler
Gunnar N Berg:
Magnolia Warbler
Gunnar N Berg:
Canada Warbler
Gunnar N Berg:
Canada Warbler
Gunnar N Berg:
Magnolia Warbler
Gunnar N Berg:
Magnolia Warbler
Gunnar N Berg:
Blackpoll Warbler
